Prevue Pet Products Jellyfish 62671 is a multi textured, natural foraging pull toy designed for satisfying preening instincts and discouraging plucking in your bird. Birds love to pull at the cotton ropes, unravel the sisal ropes, and peck at the java wood satisfying their natural shredding and pecking instincts. The hardwood shape, plastic beads, and hard shelled coconut encourage beak and foot exercise. All materials are pet safe with non toxic, food grade colors and connect easily to cage with stainless steel quick link attachments actual measurements may vary slightly. As always, supervise birds at play. Our Jellyfish measures in diameter and high, ideal for medium, large and x large birds measuring 18inches to 40+inches beak to tail.